Which vehicle manufacturer produced the "Jeep" in the 1940's?

In 1946 the first mobile phone calls were made on a car radiotelephone in this city.

What was introduced at the 1939 World's Fair and then made commercially available in the 1940's?

The Whittle W1, patented by Sir Frank Whittle, was the first of these to be successfully tested in 1941.

In 1943, Department of Agriculture researchers, Lyle Goodhue and William Sullivan,

developed this fluorocarbon device.

On October 30, 1948, the Wurlitzer family released this invention.

In 1943, GE Chemist mixed boric acid and silicone oil, creating this invention.

In 1948, the world's first electronic stored-program computer was built in England. What was it called?

In 1949, physicist, inventor, and engineer Samuel W. Alderson developed this device,

formally known as an ATD for anthropomorphic test device,

With his 1947 absorbent clay invention, this World War II veteran became known as the King of Cat Litter.

Originally intended to be used to detect enemy ships and aircraft during WWII,

the cavity magnetron tube, invented in 1940, soon evolved into powering these.